var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var flash = require('connect-flash');
var multer  = require('multer');

var routes = require('./routes/index');
var settings = require('./settings');


var app = express();
var fs = require('fs');
var accessLog = fs.createWriteStream('./log/access.log', {flags: 'a'});
var errorLog = fs.createWriteStream('./log/error.log', {flags: 'a'});

app.set('port', process.env.PORT || 3000);
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');


app.use(logger('dev'));
app.use(logger({stream: accessLog}));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(function (err, req, res, next) {
    var meta = '[' + new Date() + '] ' + req.url + '\n';
    errorLog.write(meta + err.stack + '\n');
    next();
});

app.use(multer({
    dest: './public/images',
    rename: function (fieldname, filename) {
        return filename;
    }
}));

app.use(session({
    secret: settings.cookieSecret,
    key: settings.db,//cookie name
    cookie: {maxAge: 1000 * 60 * 60 * 24 * 30},//30 days
    store: new MongoStore({
        url: 'mongodb://localhost/blog'
    })
}));
app.use(flash());
routes(app);
app.listen(app.get('port'), function () {
    console.log('http://localhost:3000');
});